著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Klaus Ecker,Area maximizing hypersurfaces in Minkowski space having an isolated singularity,Manuscripta Mathematica,0025-2611,Springer Science and Business Media LLC,1986-12,56,4,375-397,https://cir.nii.ac.jp/crid/1362825896001124096,https://doi.org/10.1007/bf01168501